Anti-theft device



FIG. 1 is a perspective view of an anti-theft device according to a preferred embodiment of my new design;

FIG. 2 is a right-side elevational view of the anti-theft device of FIG. 1;

FIG. 3 is a left-side elevational view of the anti-theft device of FIG. 1;

FIG. 4 is a top plan view of the anti-theft device of FIG. 1;

FIG. 5 is a front side view of the anti-theft device of FIG. 1;

FIG. 6 is a bottom plan view of the anti-theft device of FIG. 1;

FIG. 7 is a rear side view of the anti-theft device of FIG. 1; and,

FIG. 8 is a perspective view of the anti-theft device of FIG. 1.

The broken lines in FIGS. 1-8 represent environment and are for illustrative purposes only and do not constitute part of the claimed design. 

I claim a new ornamental design for an anti-theft device, as shown and described. 